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SMMS Concealed Duct High Static Pressure Type
Installation Manual
EN
SMMS Concealed Duct High Static Pressure Type
Installation Manual
Check method
On the wired remote controller, central control remote controller and the interface P.C. board of the outdoor unit (I/F), a check display LCD (Remote controller) or 7-segment display (on the outdoor interface P.C. board) to display the operation
is provided. Therefore the operation status can be known. Using this self-diagnosis function, a trouble or position with error of the air conditioner can be found as shown in the table below.
Check code list
The following list shows each check code. Find the check contents from the list according to part to be checked.
• In case of check from indoor remote controller: See “Wired remote controller display” in the list.
• In case of check from outdoor unit: See “Outdoor unit 7-segment display” in the list.
• In case of check from AI-NET central control remote controller: See “AI-NET central control display” in the list.
• In case of check from indoor unit with a wireless remote controller: See “Sensor block display of receiving unit” in the list.
: Lighting, : Flashing, : Goes off
AI-NET: Artificial Intelligence
IPDU: Intelligent Power Drive Unit
ALT: Flashing is alternately when there are two flashing LED.
SIM: Simultaneous flashing when there are two flashing LED.
Check code
Wireless remote controller
Check code name
Judging device
Wired remote
controller display
Outdoor unit 7-segment display
AI-NET central
control display
Sensor block display of receiving unit
Auxiliary code
Operation
Timer
Ready
Flash
E01
—
—
—
Communication error between indoor unit and remote controller (Detected at
remote controller side)
Remote controller
E02
—
—
—
Remote controller transmission error
Remote controller
E03
—
—
97
Communication error between indoor unit and remote controller (Detected at
indoor unit side)
Indoor unit
E04
—
—
04
Communication circuit error between indoor / outdoor unit (Detected at indoor
unit side)
Indoor unit
E06
E06
No. of indoor units in which sensor has been
normally received
04
Decrease of No. of indoor units
I/F
—
E07
—
—
Communication circuit error between indoor / outdoor unit (Detected at
outdoor unit side)
I/F
E08
E08
Duplicated indoor unit addresses
96
Duplicated indoor unit addresses
Indoor unit • I/F
E09
—
—
99
Duplicated master remote controllers
Remote controller
E10
—
—
CF
Communication error between indoor unit MC
Indoor unit
E12
E12
01:Indoor / Outdoor units communication
02:Outdoor / Outdoor units communication
42
Automatic address start error
I/F
E15
E15
—
42
No indoor unit during automatic addressing
I/F
E16
E16
00:Capacity over
01 ~:No. of connected units
89
Capacity over / No. of connected indoor units
I/F
E18
—
—
97, 99
Communication error between header and follower units Indoor unit
Indoor unit
E19
E19
00:No header
02:Two or more header units
96
Outdoor header units quantity error
I/F
E20
E20
01:Outdoor unit of other line connected
02:Indoor unit of other line connected
42
Other line connected during automatic address
I/F
E21
E21
02:No header unit
00:Multiple number of header units
42
Error in number of heat storage master units
I/F
E22
E22
—
42
Reduction in number of heat storage units
I/F
E23
E23
—
15
Sending error in communication between outdoor units
Error in number of heat storage units (trouble with reception)
I/F
E25
E25
—
15
Duplicated follower outdoor addresses
I/F
E26
E26
No. of outdoor units which received signal
normally
15
Decrease of No. of connected outdoor units
I/F
E28
E28
Detected outdoor unit number
d2
Follower outdoor unit error
I/F
E31
E31
Number of IPDU (*1)
CF
IPDU communication error
I/F
35-EN
36-EN
+00EH99879501_01EN.book Page 18 Monday, March 14, 2011 10:06 PM
